哪一种不是常用的市政给水管道材料？（） ["A.铸铁管 ","B.玻璃钢夹砂管 ","C.PE管 ","D.聚氯乙烯塑料管"]
进口以下商品，需要事先办理检疫审批手续的有（）。 ["来自越南的桂圆","来自澳大利亚的绵羊","来自韩国的淀粉","来自泰国的香米"]
性窒息是一种变态性行为，其死亡原因是由于采用的缺氧措施失控，意外地窒息死亡。
梁启超在其前期诗论著作中，主张将（）、（）、（）与传统诗歌的旧风格相结合。
Your companys network includes an Active Directory Domain Services （AD DS） domain. You manage Hyper-V servers by using Microsoft System Center Virtual Machine Manager （VMM） 2008 R2. You install Windows Server 2008 R2 Datacenter （Server Core Installation） on 100 new servers， and you add the servers to the domain. You need to add the Hyper-V role to the 100 new servers. You must accomplish this goal by using the least amount of administrative effort. What should you do？（） ["Run the Add-WindowsFeature RSAT-Hyper-V PowerShell cmdlet.","In Server Manager， use the Add Roles Wizard to add the Hyper-V role.","In the VMM Administrator Console， use the Add Hosts Wizard to individually add each new server to VMM.","In the VMM Administrator Console， use the Add Hosts Wizard to simultaneously add all 100 new servers to VMM."]
市盈率
